A354645 - cp's OEIS frontend

A354645 G.f. A(x) satisfies: -x = Sum_{n=-oo..+oo} (-1)^n * x^(n(n-1)/2) A(x)^n.

n	a(n)
0	1
1	1
2	3
3	9
4	23
5	62
6	179
7	571
8	1888
9	6309
10	21114
11	71387
12	245162
13	854703
14	3010602
15	10673814
16	38036229
17	136250135
18	490696565
19	1776089734
20	6456234450
21	23554296293
22	86210280655
23	316481218498
24	1165089759958
25	4300364442451
26	15910717070706
27	58996259565000

[1, 1, 3, 9, 23, 62, 179, 571, 1888, 6309, 21114, 71387, 245162, 854703, 3010602, 10673814, 38036229, 136250135, 490696565, 1776089734, 6456234450, 23554296293, 86210280655, 316481218498, 1165089759958, 4300364442451, 15910717070706, 58996259565000]

cp's OEIS Frontend

A354645 G.f. A(x) satisfies: -x = Sum_{n=-oo..+oo} (-1)^n * x^(n(n-1)/2) A(x)^n.

Table of values

List of values

cp's OEIS Frontend

A354645 G.f. A(x) satisfies: -x = Sum_{n=-oo..+oo} (-1)^n * x^(n*(n-1)/2) * A(x)^n.

Table of values

List of values

A354645 G.f. A(x) satisfies: -x = Sum_{n=-oo..+oo} (-1)^n * x^(n(n-1)/2) A(x)^n.